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![Greased Lightning GL-10 Successful Transition Test](http://i.ytimg.com/vi/kXql26sF5uc/mqdefault.jpg)
Greased Lightning GL-10 Successful Transition Test
- Published_at:2015-04-30
- Category:Science & Technology
- Channel:NASA Langley Research Center
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- description: NASA Langley researchers designed and built a battery-powered, 10-engine remotely piloted aircraft. The Greased Lightning GL-10 prototype has a 10-foot wingspan and can take off like a helicopter and fly efficiently like an airplane. In this video,...
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